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Key filings, August 19, 2026

287 filings · 2 highlights
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Supply contracts 18

8/19AmendedDypnfWorth 83.6% of last year's revenue, over about 19 months.₩120B
8/19AmendedAsiclandWorth 56.2% of last year's revenue, over about 31 months.₩41B
8/19AmendedSamsung E&AWorth 21.4% of last year's revenue.₩1.60T
8/19GigaVisWorth 17.1% of last year's revenue, over about 13 months.₩9B
8/19SensorviewWorth 14.5% of last year's revenue, over about 44 months.₩2.8B
8/19AmendedBHIWorth 13.6% of last year's revenue, over about 35 months.₩54.9B
8/19AmendedTSIWorth 12.6% of last year's revenue, over about 22 months.₩32.8B
8/19AmendedWoniltniWorth 10.7% of last year's revenue, over about 11 months.₩4.5B
8/19WotWorth 6.2% of last year's revenue, over about 7 months.₩948M
8/19HDC HoldingsWorth 5.9% of last year's revenue.₩245B
8/19Ipark Hyundai Development CompanyWorth 5.9% of last year's revenue.₩245B
8/19AmendedKolonWorth 5.2% of last year's revenue.₩181B
8/19AmendedKolonGlobalWorth 5.2% of last year's revenue.₩181B
8/19AmendedKolonWorth 5.2% of last year's revenue, over about 34 months.₩138B
8/19AmendedKolonGlobalWorth 5.2% of last year's revenue, over about 34 months.₩138B
8/19Daewoo Engineering & ConstructionWorth 3.9% of last year's revenue.₩313B
8/19AmendedSamsung C&TWorth 3.7% of last year's revenue, over about 58 months.₩1.54T
8/19AmendedYASSingle sales/supply contract

Preliminary earnings 1

8/19ZGOO HoldingsPreliminary operating results

Insider trades 58

8/19DealiciousInsider ownership report
8/19FSNInsider ownership report
8/19Keyang Electric MachineryInsider ownership report
8/19Keyang Electric MachineryInsider ownership report
8/19LB SemiconInsider ownership report
8/19From BioInsider ownership report
8/19AmendedLB SemiconInsider ownership report
8/19NatureandEnvironmentInsider ownership report
8/19Hyungkuk F&BInsider ownership report
8/19Y2 SolutionInsider ownership report
8/19AprilBioInsider ownership report
8/19Keyang Electric MachineryInsider ownership report
8/19AprilBioInsider ownership report
8/19AprilBioInsider ownership report
8/19CowayInsider ownership report
8/19ES CubeInsider ownership report
8/19LB SemiconInsider ownership report
8/19AmotechInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19AmotechInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19AmotechInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19Yeonghwa MetalInsider ownership report
8/19BoosterInsider ownership report
8/19Yeonghwa MetalInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
8/19BoosterInsider ownership report
All insider trades →

5% holders 36

8/19Dream SecurityReport of 5%+ holding
8/19Pond GroupReport of 5%+ holding
8/19DealiciousReport of 5%+ holding
8/19FSNReport of 5%+ holding
8/19Daou TechnologyReport of 5%+ holding
8/19Soosan INTReport of 5%+ holding
8/19From BioReport of 5%+ holding
8/19LB SemiconReport of 5%+ holding
8/19Yeonghwa MetalReport of 5%+ holding
8/19DealiciousReport of 5%+ holding
8/19E-WorldReport of 5%+ holding
8/19Camus Engineering & ConstructionReport of 5%+ holding
8/19ILReport of 5%+ holding
8/19NoulReport of 5%+ holding
8/19The Pinkfong CompanyReport of 5%+ holding
8/19NatureandEnvironmentReport of 5%+ holding
8/19Hyungkuk F&BReport of 5%+ holding
8/19SK DiscoveryReport of 5%+ holding
8/19Y2 SolutionReport of 5%+ holding
8/19OptiCoreReport of 5%+ holding
8/19T&R BiofabReport of 5%+ holding
8/19HanJungNCS.Report of 5%+ holding
8/19AmendedEnchemReport of 5%+ holding
8/19Jaeyoung SolutecReport of 5%+ holding
8/19SM EntertainmentReport of 5%+ holding
8/19KwangjinIndReport of 5%+ holding
8/19DealiciousReport of 5%+ holding
8/19Prestige BioPharmaReport of 5%+ holding
8/19GnBS eReport of 5%+ holding
8/19Ilwoul GMLReport of 5%+ holding
8/19GaeasoftReport of 5%+ holding
8/19Samhwa NetworksReport of 5%+ holding
8/19BonneReport of 5%+ holding
8/19eSANGNetworksReport of 5%+ holding
8/19IS DongseoReport of 5%+ holding
8/19Samsung Fire & Marine InsuranceReport of 5%+ holding

Buybacks 9

8/19JTCShare cancellation
8/19OyangShare cancellation
8/19SK SquareShare cancellation
8/19SK hynixShare cancellation
8/19SK SquareTreasury stock acquisition
8/19AmendedNamsungTreasury stock disposal
8/19SK hynixTreasury stock acquisition
8/19Lindeman Asia InvestmentBuyback trust contract
8/19EcstelecomBuyback trust contract

Share issues & bonds 13

8/19AmendedMDSsphereRights offering
8/19AmendedVictory ContentsConvertible bond issue
8/19AmendedVictory ContentsConvertible bond issue
8/19AmendedSeoul Electronics & TelecomRights offering
8/19KX HitechConvertible bond issue
8/19AmendedBlue Industrial DevelopmentRights offering
8/19AmendedAdbiotechConvertible bond issue
8/19AmendedAdbiotechConvertible bond issue
8/19AmendedSSRRights offering
8/19Heng Sheng Holding Group CompanyRights offering
8/19AmendedUnion Korea PharmRights offering
8/19SSRRights offering
8/19AmendedAgent AIRights offering

M&A & spin-offs 3

8/19SJG SejongMerger
8/19AmendedCXI Healthcare Technology GroupStake acquisition/disposal
8/19SSRBusiness transfer

Exchange actions 15

8/19Parataxis KoreaTrading halt
8/19EnbioUnfaithful disclosure
8/19DuobackTrading halt
8/19DuobackExchange
8/19Parataxis KoreaExchange
8/19UdmtekUnfaithful disclosure
8/19HunesionUnfaithful disclosure
8/19RN2 TechnologiesUnfaithful disclosure
8/19EOFlowTrading halt
8/19HanchemExchange inquiry
8/19Hanjoo ARTExchange inquiry
8/19LaonPeopleTrading halt
8/19WOOREE E&L HaroutineTrading halt
8/19Victory ContentsTrading halt
8/19TongyangInvestment caution